/* Light theme (default) */
:root,
[data-theme="light"] {
  --bg-deep: #f0f4fa;
  --bg-mid: #ffffff;
  --card: #ffffff;
  --card-border: #d8e2ef;
  --text: #0f2238;
  --text-soft: #5a6f88;
  --accent: #0b6bcb;
  --accent-2: #6d28d9;
  --accent-glow: rgba(11, 107, 203, 0.2);
  --input-bg: #f8fafc;
  --input-border: #c5d4e8;
  --hero-grad-1: #0f2238;
  --hero-grad-2: #0b6bcb;
  --hero-grad-3: #6d28d9;
  --blob-1: #bae6fd;
  --blob-2: #ddd6fe;
  --blob-3: #a5f3fc;
  --blob-opacity: 0.55;
  --shadow: 0 8px 30px rgba(15, 34, 56, 0.08);
  --btn-primary-text: #fff;
  --toggle-bg: #e8eef6;
}

[data-theme="dark"] {
  --bg-deep: #0b1220;
  --bg-mid: #111b2e;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.1);
  --text: #eef4fc;
  --text-soft: #94a8c4;
  --accent: #22d3ee;
  --accent-2: #a78bfa;
  --accent-glow: rgba(34, 211, 238, 0.35);
  --input-bg: rgba(15, 23, 42, 0.65);
  --input-border: rgba(148, 163, 184, 0.25);
  --hero-grad-1: #fff;
  --hero-grad-2: #a5f3fc;
  --hero-grad-3: #c4b5fd;
  --blob-1: #0e7490;
  --blob-2: #5b21b6;
  --blob-3: #0369a1;
  --blob-opacity: 0.45;
  --shadow: 0 8px 40px rgba(0, 0, 0, 0.25);
  --btn-primary-text: #0b1220;
  --toggle-bg: rgba(0, 0, 0, 0.25);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Outfit", system-ui, sans-serif;
  background: var(--bg-deep);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  transition: background 0.25s, color 0.25s;
}

.top-bar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 0.4rem 1rem;
  background: color-mix(in srgb, var(--bg-mid) 88%, transparent);
  border-bottom: 1px solid var(--card-border);
  backdrop-filter: blur(10px);
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.5rem 1rem;
  font: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.theme-toggle:hover {
  border-color: var(--accent);
  box-shadow: var(--shadow);
}

.bg-shapes {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: var(--blob-opacity);
  transition: opacity 0.3s;
}

.blob-1 {
  width: 480px;
  height: 480px;
  background: var(--blob-1);
  top: -120px;
  right: -80px;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: var(--blob-2);
  bottom: 10%;
  left: -100px;
}

.blob-3 {
  width: 320px;
  height: 320px;
  background: var(--blob-3);
  bottom: -80px;
  right: 20%;
}

.app {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 0.75rem 1rem 2rem;
}

.hero {
  text-align: left;
  margin-bottom: 0.75rem;
}

.hero-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.hero-badge {
  display: inline-block;
  padding: 0.2rem 0.65rem;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 999px;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.15rem, 2.8vw, 1.45rem);
  font-weight: 700;
  line-height: 1.15;
  background: linear-gradient(135deg, var(--hero-grad-1) 0%, var(--hero-grad-2) 50%, var(--hero-grad-3) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.meta-pill {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.65rem 0.3rem 0.75rem;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 999px;
  box-shadow: var(--shadow);
}

.meta-pill span {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-soft);
}

.meta-pill input {
  width: 5.5rem;
  border: none;
  background: transparent;
  color: var(--text);
  font: inherit;
  font-size: 0.82rem;
  outline: none;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 0.85rem 1rem 0.95rem;
  box-shadow: var(--shadow);
  transition: border-color 0.2s, box-shadow 0.2s, background 0.25s;
}

.card:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--card-border));
}

.card-head {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  margin-bottom: 0.65rem;
}

.card-icon {
  font-size: 1.1rem;
  width: 1.85rem;
  height: 1.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, transparent), color-mix(in srgb, var(--accent-2) 18%, transparent));
  border-radius: 8px;
  flex-shrink: 0;
}

.card-head h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}

.group-label {
  margin: 0 0 0.35rem;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

.structure-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 0.7fr;
  gap: 0.65rem;
  align-items: start;
  margin-bottom: 0.5rem;
}

@media (max-width: 720px) {
  .structure-grid {
    grid-template-columns: 1fr;
  }
}

.grid {
  display: grid;
  gap: 0.55rem;
}

.grid-2 {
  grid-template-columns: 1fr 1fr;
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 720px) {
  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 500px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.field-span {
  grid-column: 1 / -1;
}

.field-span-2 {
  grid-column: span 2;
}

@media (max-width: 720px) {
  .field-span-2 {
    grid-column: 1 / -1;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.field label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-soft);
}

.field input,
.field textarea {
  padding: 0.42rem 0.6rem;
  font: inherit;
  font-size: 0.84rem;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.chip {
  position: relative;
  cursor: pointer;
}

.chip input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.chip span {
  display: block;
  padding: 0.3rem 0.65rem;
  font-size: 0.76rem;
  font-weight: 500;
  border-radius: 999px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  transition: all 0.2s;
}

.depth-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.45rem;
}

@media (max-width: 500px) {
  .depth-row {
    grid-template-columns: 1fr;
  }
}

.chip input:checked + span {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 22%, transparent), color-mix(in srgb, var(--accent-2) 22%, transparent));
  border-color: var(--accent);
  color: var(--text);
  box-shadow: 0 0 16px var(--accent-glow);
}

.depth-card {
  text-align: center;
  padding: 0.45rem 0.5rem;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
}

.depth-card label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-soft);
  margin-bottom: 0.2rem;
}

.depth-card input {
  width: 100%;
  text-align: center;
  border: none;
  background: transparent;
  color: var(--accent);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  outline: none;
}

.leyenda-table {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.3rem;
}

.leyenda-header {
  display: grid;
  grid-template-columns: 2rem 1fr 2.5rem;
  gap: 0.5rem;
  padding: 0 0.35rem 0.25rem;
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-soft);
  grid-column: 1 / -1;
}

.leyenda-row {
  display: grid;
  grid-template-columns: 2rem 1fr 2.5rem;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  background: var(--input-bg);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.leyenda-row--otros {
  grid-column: 1 / -1;
}

.leyenda-header span:last-child {
  text-align: center;
}

.leyenda-row:hover {
  border-color: var(--input-border);
}

.leyenda-row:has(input:checked) {
  border-color: color-mix(in srgb, var(--accent) 50%, transparent);
  background: color-mix(in srgb, var(--accent) 8%, var(--input-bg));
}

.leyenda-row input[type="checkbox"] {
  width: 0.95rem;
  height: 0.95rem;
  margin: 0 auto;
  accent-color: var(--accent);
  cursor: pointer;
}

.leyenda-name {
  font-size: 0.78rem;
  font-weight: 500;
}

.symbol {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  height: 1.65rem;
  margin: 0 auto;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: ui-monospace, monospace;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: 6px;
  user-select: none;
  pointer-events: none;
}

.symbol--strike {
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.symbol--muted {
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--text-soft);
  background: var(--input-bg);
  border-color: var(--input-border);
}

.leyenda-otros-wrap {
  margin-top: 0.45rem;
  padding: 0.55rem 0.65rem;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent-2) 8%, var(--card));
  border: 1px dashed color-mix(in srgb, var(--accent-2) 40%, transparent);
  animation: fadeIn 0.25s ease;
  grid-column: 1 / -1;
}

.leyenda-otros-wrap[hidden] {
  display: none !important;
}

.leyenda-otros-wrap label {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--accent-2);
  margin-bottom: 0.3rem;
}

.leyenda-otros-wrap textarea {
  width: 100%;
  padding: 0.42rem 0.6rem;
  font: inherit;
  font-size: 0.84rem;
  color: var(--text);
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  resize: vertical;
}

.toggle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
  margin-top: 0.55rem;
}

@media (max-width: 720px) {
  .toggle-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 420px) {
  .toggle-grid {
    grid-template-columns: 1fr;
  }
}

.toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.4rem;
  padding: 0.35rem 0.55rem;
  background: var(--input-bg);
  border-radius: 8px;
  border: 1px solid var(--input-border);
  font-size: 0.76rem;
  font-weight: 500;
}

.toggle {
  display: flex;
  background: var(--toggle-bg);
  border-radius: 999px;
  padding: 2px;
  flex-shrink: 0;
}

.toggle label {
  cursor: pointer;
}

.toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.toggle label span {
  display: block;
  padding: 0.22rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  border-radius: 999px;
  color: var(--text-soft);
  transition: all 0.2s;
}

.toggle input:checked + span {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 80%, #06b6d4));
  color: var(--btn-primary-text);
}

.form-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  align-items: center;
  padding-top: 0.15rem;
}

.form-status {
  flex: 1 1 100%;
  margin: 0;
  font-size: 0.8rem;
  padding: 0.45rem 0.75rem;
  border-radius: 8px;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
}

.form-status[hidden] {
  display: none;
}

.form-status--success {
  color: #047857;
  border-color: #6ee7b7;
  background: #ecfdf5;
}

.form-status--error {
  color: #b91c1c;
  border-color: #fca5a5;
  background: #fef2f2;
}

.form-status--info {
  color: var(--accent);
}

[data-theme="dark"] .form-status--success {
  color: #6ee7b7;
  background: rgba(6, 78, 59, 0.35);
  border-color: #047857;
}

[data-theme="dark"] .form-status--error {
  color: #fca5a5;
  background: rgba(127, 29, 29, 0.35);
  border-color: #b91c1c;
}

.btn {
  padding: 0.5rem 1.1rem;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.2s, opacity 0.2s;
}

.btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 75%, #06b6d4));
  color: var(--btn-primary-text);
  box-shadow: 0 4px 20px var(--accent-glow);
}

.btn--ghost {
  background: var(--card);
  color: var(--text-soft);
  border: 1px solid var(--card-border);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
